Diagnostic sensitivity and specificity (true positive rate and the false negative rate to measure chloride in the sweat sample) of the new sweat test device compared to the standard-of-care sweat test device

Compare the sweat test's "quantity not sufficient" (QNS) rate of the new device to the standard-of-care device.

300

All

Child, Adult, Senior

NCT02404714

CFQuantum003

February 8, 2017

June 2018

June 2018

March 31, 2015

February 23, 2017

Children's Hospital of Alabama at UABBirmingham, Alabama, United States

Lurie Children's Hospital of ChicagoChicago, Illinois, United States

University of Michigan-Ann Arbor, Cystic Fibrosis CenterAnn Arbor, Michigan, United States